2) What is the air polluted by?
3) Are nuclear power stations dangerous?
4) What do know about the Chernobyl disaster?
5) Are rivers polluted?
6) Can you see pollution at the seaside?
7) What is happening to the sea animals?
8) Why have many species of birds and animals disappeared?
9) Why do the people cut the trees down?
10) Why is it so important to save the forests?
11) Is litter a problem in your city?

nowichok    2   17.11.2020 12:06    9